Grace invirtió $ 7,000 en una cuenta que pagaba una tasa de interés de 4.7% compuesto trimestralmente. Suponiendo que no se hagan depósitos o retiros, ¿cuánto tiempo tomaría, a la décima más cercana de un año , para que el valor de la cuenta alcance los $ 11,870?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.

Hello, i need compare km^2 and km. what's difference in this?